catlnd
contestada

a shot putter heaves a 7.26kg shot with final velocity of 7.50m/s what is kinetic energy?

Respuesta :

Answer: KE=.5mv^2

KE=.5(7.62)(7.5)^2

KE=.5(7.62)(56.25)

KE=.5(428.625)

KE=214.3125 J of KE

Explanation:

The Kinetic energy will be "214.32 J".

Given:

  • Mass, m = 7.26 kg
  • Final velocity, v = 7.50 m/s

As we know,

→ [tex]K.E = \frac{1}{2} mv^2[/tex]

By substituting the values, we get

          [tex]= \frac{1}{2}\times 762\times (7.5)^2[/tex]

          [tex]= \frac{1}{2}\times 7.62\times 56.25[/tex]

          [tex]= \frac{1}{2}\times 428.625[/tex]

          [tex]= 214.32 \ J[/tex]

Thus the response above is appropriate.

Learn more about Kinetic energy here:

https://brainly.com/question/1320807

ACCESS MORE